fix : **Comment** Class Typo fix

src/main/java/com/io/realworld/domain/aggregate/article/dto/ArticleResponse.java

@@ -2,11 +2,9 @@ package com.io.realworld.domain.aggregate.article.dto;
 
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.JsonTypeName;
-import com.io.realworld.domain.aggregate.profile.dto.ProfileResponse;
 import lombok.Builder;
 import lombok.Getter;
 
-import java.time.LocalDateTime;
 import java.time.ZonedDateTime;
 import java.util.List;
 

src/main/java/com/io/realworld/domain/aggregate/article/dto/CommentResponse.java

@@ -14,8 +14,8 @@ import java.time.ZonedDateTime;
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.WRAPPER_OBJECT)
 public class CommentResponse {
     private Long id;
-    private ZonedDateTime createAt;
-    private ZonedDateTime updateAt;
+    private ZonedDateTime createdAt;
+    private ZonedDateTime updatedAt;
     private String body;
 
     private Author author;

src/main/java/com/io/realworld/domain/aggregate/article/service/CommentServiceImpl.java

@@ -59,8 +59,8 @@ public class CommentServiceImpl implements CommentService {
 
         return CommentResponse.builder()
                 .id(comment.getId())
-                .createAt(comment.getCreatedDate())
-                .updateAt(comment.getModifiedDate())
+                .createdAt(comment.getCreatedDate())
+                .updatedAt(comment.getModifiedDate())
                 .body(comment.getBody())
                 .author(CommentResponse.Author.builder()
                         .username(profile.getUsername())